b 8 disp/t $rax r si si si echo # 表示される値が 11111111, 1000000000000000000000000000000000000000000000000000000001111111, 1110000000000000000000000000000000000000000000000000000000011111, 1111110000000000000000000000000000000000000000000000000000000011 なら成功\n quit